Northumberland County PA Tornado Warnings — Live Alerts & History
Pennsylvania · updates automatically
Active Tornado Warnings
No active tornado warnings for Northumberland County right now
This page updates automatically — new NWS tornado warnings for the county appear here within about a minute of issuance.
Tornado History for Northumberland County (Since 1950)
Tornadoes on Record
10
1950–present · NOAA/SPC
Violent (EF3+)
0
0.0% of total
Fatalities
0
Direct deaths
Strongest Rating
F2
Fujita / Enhanced Fujita
Most Recent
July 24, 2017
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| September 1, 2026 | 9:46 PM UTC | 10:15 PM UTC |
Northumberland County Facts
- FIPS Code
- 42097
- NWS County Code (UGC)
- PAC097
More for Northumberland County
Recent warning events
Active warnings come from the National Weather Service and refresh on
this page about once a minute. Tornado climatology is computed from the
NOAA/SPC storm events archive (1950–present). VORTEX is not a substitute
for official NWS warnings or a NOAA Weather Radio.